区别IE6与FF:
background:orange;*background:blue;
区别 IE6与IE7:
background:green !important;background:blue;
区别IE7与FF:
background:orange; *background:green;
区别 FF,IE7,IE6:
background:orange;*background:green !important;*background:blue;
注:IE都能识别*;标准浏览器(如FF)不能识别*;
IE6能识别*,但不能识别 !important,
IE7能识别*,也能识别!important;
FF不能识别*,但能识别!important;
IE6 | IE7 | FF | |
* | √ | √ | × |
!important | × | √ | √ |